Completed the 1st human descent to the bottom of the Atacama Trench with Dr. Osvaldo Ulloa of Chile. Preliminary maximum depth of 8,062 m. Extraordinary marine life observed: very many holothurians, rock faces showing chemosynthesis, and the largest bacterial tendrils I've seen.pic.twitter.com...
What became even more fascinating to Boyd and Dunham was that microbial communities under the glaciers could combine that hydrogen gas with carbon dioxide to generate more organic matter, called biomass, through a process called chemosynthesis. Chemosynthesis is similar to how plants genera...